E04F 17/123
Cleaning or disinfecting thereof
Official title: {Cleaning or disinfecting thereof}
E04F17/123 (Cleaning or disinfecting thereof) appears on 7 US grants and 2 published applications in this corpus.
Search patents in E04F- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 10 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Air treatment systems and methods10 May 2016US 9,334,118 B1Prolitec Inc.
- Support for garbage chute cleaning apparatus9 Jun 1998US 5,762,083 ASkyscraper Cleaning Services Inc.
- Boom operated chute cleaning device13 Aug 1991US 5,038,810 A
- Apparatus for supporting and guiding a flexible line7 Apr 1981US 4,260,119 AMidland Metalcraft Company
- Waste chute cleaning apparatus7 Feb 1978US 4,071,919 A
Most cited
By later US patents
- Waste chute cleaning apparatus16US 4,071,919 A1978
- Boom operated chute cleaning device12US 5,038,810 A1991
- Apparatus for supporting and guiding a flexible line11US 4,260,119 AMidland Metalcraft Company · 1981
- Trash chute locking system10US 4,002,229 A1977
- Support for garbage chute cleaning apparatus9US 5,762,083 ASkyscraper Cleaning Services Inc. · 1998